UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZA23MxVUJRx+2PeD6K9cK12Aa0WYSOX9VMsVLTrgdc=' 
WHERE 
  key_id = '67b54e365f8680eea0ee10fca5f236a35a7bafc547babf2c982855221462ec1b' 
  AND (
    token = 'KZA23MxVUJRx+2PeD6K9cK12Aa0WYSOX9VMsVLTrgdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00087